The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 15, 2025
Filed:
Mar. 16, 2020
Applicant:
Northwestern University, Evanston, IL (US);
Inventors:
Mercouri G. Kanatzidis, Wilmette, IL (US);
Shulan Ma, Beijing, CN;
Assignee:
Northwestern University, Evanston, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B 11/00 (2006.01); C22B 3/42 (2006.01);
U.S. Cl.
CPC ...
C22B 11/042 (2013.01); C22B 3/42 (2013.01);
Abstract
Conjugated organic polymers doped with anions and methods for the use of the anion-doped conjugated organic polymers in the selective electroless extraction and recovery of gold or silver from samples containing gold anions or silver anions are provided. The anion-doped polymers have a conjugated, positively charged backbone chain that is charge-balanced with associated dopant anions.